package org.maven.dependencybrowser.model;
/**********************************************************************
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Contributors:

**********************************************************************/
import java.util.ArrayList;
import java.util.List;

public class ExclusionList
{
    private List<String> exclusions;

    public void addExclusion(String groupId, String artifactId)
    {
        if (exclusions == null)
        {
            // lazy load the list as most artifacts will have no exclusions
            exclusions = new ArrayList<String>();
        }
        String exclusion = groupId + ":" + artifactId;
        if (!exclusions.contains(exclusion))
        {
            exclusions.add(exclusion);
        }
    }

    public boolean isExcluded(String groupId, String artifactId)
    {
        String identifier = groupId + ":" + artifactId;
        if (exclusions != null)
        {
            for (String exclusion : exclusions)
            {
                if (exclusion.equalsIgnoreCase(identifier))
                {
                    return true;
                }
            }
        }
        return false;
    }
}
